* {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

html {
    -ms-touch-action: none;
}

body, ul, li {
    padding: 0;
    margin: 0;
    border: 0;
}

.wrapper {
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.scroller {
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
    padding: 0;
    width: 100%;
    float: left;
}

.scroller-content {
    width:100%;
    float:left;
}

.wrapper>div>div {
    -webkit-backface-visibility: hidden;
    -webkit-transform: translateZ(0);
}

.pullDown, .pullUp {
    width: 150px;
    height: 20px;
    margin: auto;
    line-height: 20px;
    font-weight: bold;
    font-size: 14px;
    color: #777;
    text-align: center;
    overflow: hidden;
}

.pullDown_hide, .pullUp_hide {
    width: 150px;
    height: 0px;
    margin: auto;
    line-height: 20px;
    font-weight: bold;
    font-size: 14px;
    color: #777;
    text-align: center;
    overflow: hidden;
}

.pullDown .pullDownIcon, .pullUp .pullUpIcon {
    display: block;
    float: left;
    width: 20px;
    height: 20px;
    background: url(../images/pull-icon.png) 0 0 no-repeat;
    -webkit-background-size: 20px 40px;
    background-size: 20px 40px;
    -webkit-transition-property: -webkit-transform;
    -webkit-transition-duration: 250ms;
}

.pullDown .pullDownIcon {
    -webkit-transform: rotate(0deg) translateZ(0);
}

.pullUp .pullUpIcon {
    -webkit-transform: rotate(-180deg) translateZ(0);
}

.flip .pullDownIcon {
    -webkit-transform: rotate(-180deg) translateZ(0);
}

.flip .pullUpIcon {
    -webkit-transform: rotate(0deg) translateZ(0);
}

.loading .pullDownIcon, .loading .pullUpIcon {
    background-position: 0 100%;
    -webkit-transform: rotate(0deg) translateZ(0);
    -webkit-transition-duration: 0ms;
    -webkit-animation-name: loading;
    -webkit-animation-duration: 2s;
    -webkit-animation-iteration-count: infinite;
    -webkit-animation-timing-function: linear;
}

@-webkit-keyframes loading {
    from {
        -webkit-transform: rotate(0deg) translateZ(0);
    }
    to {
        -webkit-transform: rotate(360deg) translateZ(0);
    }
}
